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未在HTTP标头错误中指定字符集
使用Page Speed 测试此页面时,出现Specify a character set错误: The following resources have no character set specified in their HTTP headers. Specifying a character set in HTTP headers can speed up browser rendering. 该Content-Type标签存在,且网页被保存UTF-8编码一样,所以这里是哪里来的错误?